Congratulations Dr. Wenshan Chen

August 15, 2025 / Announcements

Wenshen Chen with Roman Engel-Herbert (left) and Oliver Bierwagen (right). Image: PDI

We warmly congratulate Wenshan Chen, who successfully defended her doctoral thesis, "(Ge,Sn)O₂-based Ultra-wide Bandgap Semiconductor Thin Films for Power Electronics," on August 1, 2025.

Wenshan conducted her research at Technische Universität Berlin (TU) and PDI, under the supervision of Oliver Bierwagen (PDI).

The defense committee included:

Prof. Dr. Roel van de Krol (Helmholtz-Zentrum Berlin, HZB)
Prof. Dr. Matthias Bickermann (Leibniz-Institut für Kristallzüchtung, IKZ)
Prof. Dr. Roman Engel-Herbert (Paul-Drude-Institut für Festkörperelektronik, Berlin/HU Berlin)
Dr. Alexander Karg (Univ. Bremen)

We thank Wenshan for her scientific contributions and her presence within the PDI community, and we wish her all the best as she moves into the next stage of her career.